Own a Mac? Plan to book travel accommodations? You might want to sit down in front of the nearest PC&mdash;or fire up Boot Camp. According to the Wall Street Journal, Orbitz is experimenting with a new targeting scheme that presents Mac users with more expensive hotel options. That's because Mac users are apparently likelier to go with ritzier reservations:

The Journal says Obrbitz execs "confirmed that the company is experimenting with showing different hotel offers to Mac and PC visitors." However, Orbitz was quick to stress that Mac and ...